From 419fee92eef229314e28879a7b8a6a8dc3b4b549 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 2 May 2016 12:36:56 -0700 Subject: [PATCH] vc4: When emitting an instruction to an existing temp, mark it non-SSA. Prevents a bug in the later control-flow support series. --- src/gallium/drivers/vc4/vc4_qir.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h index 7ea6ec8a50f..04ca8ed7f4b 100644 --- a/src/gallium/drivers/vc4/vc4_qir.h +++ b/src/gallium/drivers/vc4/vc4_qir.h @@ -533,6 +533,8 @@ static inline struct qinst * \ qir_##name##_dest(struct vc4_compile *c, struct qreg dest, \ struct qreg a) \ { \ + if (dest.file == QFILE_TEMP) \ + c->defs[dest.index] = NULL; \ return qir_emit_nodef(c, qir_inst(QOP_##name, dest, a, \ c->undef)); \ } -- 2.30.2